share/lua/website/justintv.lua

   1
   2 -- libquvi-scripts
   3 -- Copyright (C) 2012  quvi project <http://quvi.sourceforge.net/>
   4 --
   5 -- This file is part of libquvi-scripts <http://quvi.sourceforge.net/>.
   6 --
   7 -- This library is free software; you can redistribute it and/or
   8 -- modify it under the terms of the GNU Lesser General Public
   9 -- License as published by the Free Software Foundation; either
  10 -- version 2.1 of the License, or (at your option) any later version.
  11 --
  12 -- This library is distributed in the hope that it will be useful,
  13 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 -- Lesser General Public License for more details.
  16 --
  17 -- You should have received a copy of the GNU Lesser General Public
  18 -- License along with this library; if not, write to the Free Software
  19 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 -- 02110-1301  USA
  21 --
  22
  23 -- Identify the script.
  24 function ident(self)
  25     package.path  = self.script_dir .. '/?.lua'
  26     local C       = require 'quvi/const'
  27     local r       = {}
  28     local domains = {"twitch%.tv", "justin%.tv"}
  29     r.domain      = table.concat(domains, "|")
  30     r.formats     = "default"
  31     r.categories  = C.proto_http
  32     local U       = require 'quvi/util'
  33     r.handles     = U.handles(self.page_url, domains, {"/[%w_]+/b/%d+"})
  34     return r
  35 end
  36
  37 -- Query available formats.
  38 function query_formats(self)
  39     self.formats = 'default'
  40     return self
  41 end
  42
  43 -- Parse media URL.
  44 function parse(self)
  45     self.host_id = "justintv"
  46
  47     self.id = self.page_url:match("/[%w_]+/b/(%d+)")
  48                 or error("no match: media ID")
  49
  50     local c_url = "http://api.justin.tv/api/clip/show/"
  51                     .. self.id .. ".xml"
  52
  53     local c = quvi.fetch(c_url, {fetch_type = 'config'})
  54
  55     self.title = c:match('<title>(.-)</title>') or ''
  56
  57     if #self.title ==0 then
  58         c = c:gsub("^%s*(.-)%s*$", "%1") -- 'c' may hold an error message.
  59         c = c:gsub("%s%s+", " ")         -- Sanitize.
  60         error(string.format("no match: media title (%s)",
  61                             (#c >0) and c or ''))
  62     end
  63
  64     self.thumbnail_url =
  65       c:match('<image_url_medium>(.-)</image_url_medium>') or ''
  66
  67     self.url = {c:match("<video_file_url>(.-)</video_file_url>")
  68                   or error("no match: media URL")}
  69
  70     return self
  71 end
  72
  73 -- vim: set ts=4 sw=4 tw=72 expandtab: